package ThirdQuestion;

import java.util.Scanner;

public class DataType {


    public   int show(int num) {
        int N = -num;
        return N;
    }

    public   double show(double num) {
        double N = -num;
        return N;
    }

    public   float show(float num) {
        float N = -num;
        return N;
    }

    public static void main(String[] args) {

            DataType dataType=new DataType();
            System.out.println(dataType.show(1));


    }
}